The mysql workbench migration wizard is designed to save dba and developer time by providing visual, point and click ease of use around all phases of configuring and managing a complex migration process. These functions also permit an optional second argument that specifies an x or y coordinate value, in which case the function result is the point object from the first argument with the appropriate coordinate modified to be equal to the second argument. For information about which versions have been released, see the. With our online sql editor, you can edit the sql statements, and click on a button to view the result. Common uses of php php performs system functions, i. Mysql, sql server, ms access, oracle, sybase, informix, postgres, and other database systems.
For help with using mysql, please visit the mysql forums, where you can discuss your issues with other mysql users. It may include documentation of features of mysql versions that have not yet been released. This manual describes features that are not included in every edition of mysql 5. For unix and os2 platforms, mysql is basically free. This book is an exact reproduction of the mysql reference manual from the mysql development teams web site, minus some nontechnical appendices.
General information about mysql 1 1 general information about mysql this is the mysql reference manual. If you have any questions about the features included in your edition of mysql 5. Numbers represented in scientific notation with a mantissa and exponent are approximatevalue. Oracle offers various support offerings which may be of interest. Sql is the standard language for relational database system. Sql is a standard language for storing, manipulating and retrieving data in databases. For details and more information, see the mysql section of the lifetime support policy for oracle. The original reference manual is in english, and this translation is not necessarily as up to date as the english version. For other documentation, including example databases and help tables, see other docs mysql reference manual for ga releases.
With the mysql workbench migration wizard, users can convert an existing database to mysql in minutes rather than hours or days that the same migration would require using. Your contribution will go a long way in helping us serve. This section does not apply to mysql enterprise server users. On a city map, a point object could represent a bus stop. Mysql is a very fast, multithreaded, multiuser and robust sql structured query language database server. Additional documentation for other products is available using the subnavigation options workbench, topic guides, etc in the navigation bar. The section explains the operation in details with an example.
Functions and operators spatial analysis functions geometry property functions point property functions. The worlds most popular open source database mysql. This manual is for mysql enterprise server, our commercial offering, and for mysql community server. Creating the database is the easy part, but at this point it is empty, as show tables tells. The decimal data type is a fixed point type and calculations are exact. Other formats also are available there, including html, pdf, and epub versions. Number literals include exactvalue integer and decimal literals and approximatevalue floatingpoint literals. All the relational database management systems rdms like mysql, ms access, oracle, sybase, informix, postgres. For information about these changes, see section 1.
Sections that do not apply for mysql enterprise server users are marked. It provides a guide to the example programs and more. This is the reference manual for the mysql database system. Data types spatial data types the opengis geometry model point class. Sql is an ansi american national standards institute standard language, but there are many different versions of the sql language. Sql is structured query language, which is a computer language for storing, manipulating and retrieving data stored in a relational database.429 1460 184 1440 851 680 168 978 664 332 1256 871 569 336 1151 1350 772 362 926 908 1175 1233 222 635 1158 1060 559 733 1411 207 795 1043 805 878 1396